2019164910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{70183}}^1$

素因数の和:70337

約数の個数: 64

約数和(自身を含む): 5578785792

約数和(自身を除く): 3559620882

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 137, 210, 274, 411, 685, 822, 959, 1370, 1918, 2055, 2877, 4110, 4795, 5754, 9590, 14385, 28770, 70183, 140366, 210549, 350915, 421098, 491281, 701830, 982562, 1052745, 1473843, 2105490, 2456405, 2947686, 4912810, 7369215, 9615071, 14738430, 19230142, 28845213, 48075355, 57690426, 67305497, 96150710, 134610994, 144226065, 201916491, 288452130, 336527485, 403832982, 673054970, 1009582455, 2019164910]

約数ペア:

[(1, 2019164910), (2, 1009582455), (3, 673054970), (5, 403832982), (6, 336527485), (7, 288452130), (10, 201916491), (14, 144226065), (15, 134610994), (21, 96150710), (30, 67305497), (35, 57690426), (42, 48075355), (70, 28845213), (105, 19230142), (137, 14738430), (210, 9615071), (274, 7369215), (411, 4912810), (685, 2947686), (822, 2456405), (959, 2105490), (1370, 1473843), (1918, 1052745), (2055, 982562), (2877, 701830), (4110, 491281), (4795, 421098), (5754, 350915), (9590, 210549), (14385, 140366), (28770, 70183)]