19131630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:290

約数の個数: 128

約数和(自身を含む): 58226688

約数和(自身を除く): 39095058

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 23, 30, 34, 35, 42, 46, 51, 69, 70, 85, 102, 105, 115, 119, 138, 161, 170, 210, 230, 233, 238, 255, 322, 345, 357, 391, 466, 483, 510, 595, 690, 699, 714, 782, 805, 966, 1165, 1173, 1190, 1398, 1610, 1631, 1785, 1955, 2330, 2346, 2415, 2737, 3262, 3495, 3570, 3910, 3961, 4830, 4893, 5359, 5474, 5865, 6990, 7922, 8155, 8211, 9786, 10718, 11730, 11883, 13685, 16077, 16310, 16422, 19805, 23766, 24465, 26795, 27370, 27727, 32154, 37513, 39610, 41055, 48930, 53590, 55454, 59415, 75026, 80385, 82110, 83181, 91103, 112539, 118830, 138635, 160770, 166362, 182206, 187565, 225078, 273309, 277270, 375130, 415905, 455515, 546618, 562695, 637721, 831810, 911030, 1125390, 1275442, 1366545, 1913163, 2733090, 3188605, 3826326, 6377210, 9565815, 19131630]

約数ペア:

[(1, 19131630), (2, 9565815), (3, 6377210), (5, 3826326), (6, 3188605), (7, 2733090), (10, 1913163), (14, 1366545), (15, 1275442), (17, 1125390), (21, 911030), (23, 831810), (30, 637721), (34, 562695), (35, 546618), (42, 455515), (46, 415905), (51, 375130), (69, 277270), (70, 273309), (85, 225078), (102, 187565), (105, 182206), (115, 166362), (119, 160770), (138, 138635), (161, 118830), (170, 112539), (210, 91103), (230, 83181), (233, 82110), (238, 80385), (255, 75026), (322, 59415), (345, 55454), (357, 53590), (391, 48930), (466, 41055), (483, 39610), (510, 37513), (595, 32154), (690, 27727), (699, 27370), (714, 26795), (782, 24465), (805, 23766), (966, 19805), (1165, 16422), (1173, 16310), (1190, 16077), (1398, 13685), (1610, 11883), (1631, 11730), (1785, 10718), (1955, 9786), (2330, 8211), (2346, 8155), (2415, 7922), (2737, 6990), (3262, 5865), (3495, 5474), (3570, 5359), (3910, 4893), (3961, 4830)]