19529940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:537

約数の個数: 96

約数和(自身を含む): 59439744

約数和(自身を除く): 39909804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 41, 51, 60, 68, 82, 85, 102, 123, 164, 170, 204, 205, 246, 255, 340, 410, 467, 492, 510, 615, 697, 820, 934, 1020, 1230, 1394, 1401, 1868, 2091, 2335, 2460, 2788, 2802, 3485, 4182, 4670, 5604, 6970, 7005, 7939, 8364, 9340, 10455, 13940, 14010, 15878, 19147, 20910, 23817, 28020, 31756, 38294, 39695, 41820, 47634, 57441, 76588, 79390, 95268, 95735, 114882, 119085, 158780, 191470, 229764, 238170, 287205, 325499, 382940, 476340, 574410, 650998, 976497, 1148820, 1301996, 1627495, 1952994, 3254990, 3905988, 4882485, 6509980, 9764970, 19529940]

約数ペア:

[(1, 19529940), (2, 9764970), (3, 6509980), (4, 4882485), (5, 3905988), (6, 3254990), (10, 1952994), (12, 1627495), (15, 1301996), (17, 1148820), (20, 976497), (30, 650998), (34, 574410), (41, 476340), (51, 382940), (60, 325499), (68, 287205), (82, 238170), (85, 229764), (102, 191470), (123, 158780), (164, 119085), (170, 114882), (204, 95735), (205, 95268), (246, 79390), (255, 76588), (340, 57441), (410, 47634), (467, 41820), (492, 39695), (510, 38294), (615, 31756), (697, 28020), (820, 23817), (934, 20910), (1020, 19147), (1230, 15878), (1394, 14010), (1401, 13940), (1868, 10455), (2091, 9340), (2335, 8364), (2460, 7939), (2788, 7005), (2802, 6970), (3485, 5604), (4182, 4670)]