19195890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:336

約数の個数: 128

約数和(自身を含む): 58890240

約数和(自身を除く): 39694350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 30, 34, 35, 38, 42, 51, 57, 70, 85, 95, 102, 105, 114, 119, 133, 170, 190, 210, 238, 255, 266, 283, 285, 323, 357, 399, 510, 566, 570, 595, 646, 665, 714, 798, 849, 969, 1190, 1330, 1415, 1615, 1698, 1785, 1938, 1981, 1995, 2261, 2830, 3230, 3570, 3962, 3990, 4245, 4522, 4811, 4845, 5377, 5943, 6783, 8490, 9622, 9690, 9905, 10754, 11305, 11886, 13566, 14433, 16131, 19810, 22610, 24055, 26885, 28866, 29715, 32262, 33677, 33915, 37639, 48110, 53770, 59430, 67354, 67830, 72165, 75278, 80655, 91409, 101031, 112917, 144330, 161310, 168385, 182818, 188195, 202062, 225834, 274227, 336770, 376390, 457045, 505155, 548454, 564585, 639863, 914090, 1010310, 1129170, 1279726, 1371135, 1919589, 2742270, 3199315, 3839178, 6398630, 9597945, 19195890]

約数ペア:

[(1, 19195890), (2, 9597945), (3, 6398630), (5, 3839178), (6, 3199315), (7, 2742270), (10, 1919589), (14, 1371135), (15, 1279726), (17, 1129170), (19, 1010310), (21, 914090), (30, 639863), (34, 564585), (35, 548454), (38, 505155), (42, 457045), (51, 376390), (57, 336770), (70, 274227), (85, 225834), (95, 202062), (102, 188195), (105, 182818), (114, 168385), (119, 161310), (133, 144330), (170, 112917), (190, 101031), (210, 91409), (238, 80655), (255, 75278), (266, 72165), (283, 67830), (285, 67354), (323, 59430), (357, 53770), (399, 48110), (510, 37639), (566, 33915), (570, 33677), (595, 32262), (646, 29715), (665, 28866), (714, 26885), (798, 24055), (849, 22610), (969, 19810), (1190, 16131), (1330, 14433), (1415, 13566), (1615, 11886), (1698, 11305), (1785, 10754), (1938, 9905), (1981, 9690), (1995, 9622), (2261, 8490), (2830, 6783), (3230, 5943), (3570, 5377), (3962, 4845), (3990, 4811), (4245, 4522)]